active current
英 [ˈæktɪv ˈkʌrənt]
美 [ˈæktɪv ˈkɜːrənt]
有功（效）电流
双语例句
- Traditional active current sharing method needs massive storage space for calculating the reference current and increases the system communication load.
传统的有源均流法在计算参考电流时需要占用大量的存储空间，且增大了系统的通信负担。 - At same time, the application of active current feedback data amplifier is introduced in amplifying signal of transducer.
同时介绍了有源电流反馈数据放大器在传感器信号放大中的应用。 - Top bottom pincushion correction circuit In the sinusoidal systems, active current detecting is real-time with no delay.
上下枕形畸变校正电路当电压电流无畸变并平衡时，测量有功电流无过渡过程，是实时精确的； - New method of harmonic detection based on separating active current
基于有功电流分离的新型谐波检测法 - A new method for islanding detection based on active current disturbing is proposed in this paper.
本文提出了一种新的孤岛检测方法&主动电流扰动法。 - Lower active current improves system efficiency, and lower standby current prevents excessive battery discharge when the vehicle or equipment is off.
较低的工作电流可提高系统效率，而当汽车或设备关闭时，较低的备用电流可防止电池过度放电。 - Based on the reduction of active current separate method, a method without phase-locked loop for detection is presented.
该文对该检测方法进行简化，提出了一种无锁相环的单相电路谐波和无功电流检测方法。 - There lies a coupling between the active current and reactive one in the math model of PWM rectifier in the d-q rotating coordinate system, which brings trouble to controlling.
PWM整流器在dp旋转坐标系的数学模型中，有功电流与无功电流之间存在耦合，给控制带来困难。 - Aimed at the drawback of instantaneous reactive power theory broadly adopted in active power filters, the concept of power factor was introduced into the control system of active power filter. The fundamental active current detection technique based on unity power factor was provided.
针对有源电力滤波器中广泛采用的基于瞬时无功功率理论的检测技术的局限性，将功率因数的概念引入有源电力滤波器的控制中，提出了基于单位功率因数的基波有功电流检测技术。 - The simulation model of active current separating method is established with Matlab software for harmonic and reactive current detection in single-phase circuit. The effect of low pass filter on harmonic current detection is simulated and analyzed.
针对单相电路谐波和无功电流检测的有功电流分离法，利用MATLAB软件建立仿真模型，就其中的低通滤波器对谐波电流检测效果进行了仿真分析。 - By controlling capacitor direct current side voltage and active power filter output voltage, the detection error of base wave active current and reactive current is reduced and also detection error of harmonic current is reached.
达到有效减少基波有功电流和基波无功电流的检测误差，从而实现了有效减少谐波电流检测误差的目标。 - Fundamental Active Current Detection Based on UPF and it's Implementation in DSP
基于UPF基波有功电流检测的DSP实现 - The thesis analyzes and compares several currents detecting methods used in single-phase APF, and discusses the methods based on Instantaneous Reactive Power Theory ( IRPT) and on Active Current Separate Method ( ACSM) in detail.
对单相有源电力滤波器的电流检测，本文分析比较了几种检测方法，重点研究了基于瞬时无功功率理论和基于有功电流分离的检测方法。 - Based on the analysis of the clamped, input, voltage current mirror, a modified active current mirror is presented.
在分析输入-输出箝位型电流镜性能的基础上，提出了一种改进型电流镜电路。 - These two theories define instantaneous active or reactive power in different coordinates. They both assume that active current is on the same direction with voltage and reactive current is orthogonal to voltage.
两者是在不同的坐标系下定义各自的瞬时功率量，两者功率定义都认为瞬时电流与电压同方向的是有功电流，与电压方向垂直的是无功电流。 - With the comprehension of the energy property and power phenomena of signals, the exact definition of active current and the expression derived by rigorous mathematical approach are given.
本文分析了信号能量与功率的关系，从能量与功率的角度对有功电流ip作了严密的定义，并用严格的数学方法导出了ip的表达式； - Study on Fuzzy Control Strategy of Three-Phase PWM Rectifier as an Active Current Harmonic Filter
基于电源滤波的三相PWM整流器模糊控制策略研究 - Imaging the voltage of electrified wire netting is sine wave, this article gives two basic principles of on-line detecting reactive current and harmonic current: ( 1) The difference of active current from load current current is reactive current and harmonic current;
在电网电压为正弦波的前提下，该文提出了在线检测基波无功电流和谐波电流的2条基本原理：①负载电流减去基波有功电流，剩下的就是基波无功电流和谐波电流之和； - Based on this, active resistor and active voltage strategy to realize the active current limiting are proposed.
在此基础上，提出了SFCL-MES的有源限流的2种实现方法：有源电阻限流和有源电压限流。 - A detection approach of the shunt active power filter is proposed based on adaptive inverse control. The value of the fundamental active current needed by the mains current is determined through controlling the DC capacitor voltage.
提出一种新的并联型电力有源滤波器的检测方法，通过控制有源滤波器直流电容电压来确定电网电流所需的基波有功分量的幅值，首次将自适应逆控制用于电力有源滤波器。 - P-q, d-q, unify power factor ( UPF) and instantaneous active current ( IAC) methods are analyzed and compared with each other.
并对p-q法，d-q法，UPF法和瞬时有功电流法进行了分析和比较。 - The fuzzy-Pi control scheme is applied to the control of the active current and the voltage of the capacitor is controlled accurately.
将模糊-PI双模控制应用于对有功电流的控制，用来对电容电压进行精确调整。 - Determined the relationship between DC bus voltage and speed, obtained optimal power by using the relationship between speed and optimal power and then controlled active current to achieve maximum wind power tracking.
其次，介绍了最大风能跟踪原理，确定了直流母线电压与转速之间的关系，再利用转速与最优功率之间的关系求得最优功率，进而控制有功电流最后实现最大风能跟踪。 - Hereafter, based on the input-output feedback linearization, in order to obtain stable external dynamic characteristics and realize the complete decoupling of active current and reactive current, a controller is then designed according to the existing linear control strategy.
然后，采用输入输出反馈线性化方法获得了外部动态特性稳定的线性系统，并实现了无功电流和有功电流的完全解耦。 - Secondly, this article describes more control technologies can be used for the double and four quadrant converter. Then, this paper introduced carrier phase-shifting modulation, the unit fundamental power factor control, balanced control of active current and reactive current.
接着本文介绍了两重四象限变流器的控制技术，包括载波移相、单位基波功率因数控制、有功电流均流控制、无功电流均流控制等。 - Bandgap reference voltage generated by the active current mirror circuit, cascade structure, differential amplifier, common source amplifier, and the composition of the source follower.
产生带隙基准电压的电路由有源电流镜，共源共栅结构，差分放大器，共源放大器，和源跟随器组成。 - This method through the dq transformation to realize active current and reactive current in the dq decoupling control of the plane.
该方法通过dq变换实现有功电流和无功电流在dq平面的解耦控制。 - Based on voltage and current limit equation limit equation is deduced and the active current and reactive current limiting value, and on this basis weak magnetic controller is designed.
在电压限制方程和电流限制方程基础上推导出id和iq上下限值，并在此基础上设计弱磁控制器。 - This paper analyzed the harm caused by the island, analyzed and compared some common islanding detection methods. Based on the analysis of the active current disturbances island detection method, an improved active current disturbance island detection method was proposed.
文中分析了孤岛产生的危害，分析和对比了常见的孤岛检测方法，在分析有功电流扰动孤岛检测方法的基础上，研究了一种改进的有功电流扰动孤岛检测方法。